GPS Technology Essays -- essays research papers fc

Physics Assignmentworld(a) Positioning SystemGPS, of the Global Positioning System, is a system of satellites that orbit the earth above us that send signals continuously to ground stations that monitor and control GPS operations. GPS signals tush be detected by GPS pass catchers, which by itself can calculate the stance of the receiver by around ten metres. Such the accuracy and reliability of the GPS system that its is a required item for a long get down without and contact with humans.The GPS system was originally intended for military subprogram its use was to track and detect ships and submarines by the US military in the 1960s. As time moved on, and as the development progressed, its use changed, from only a military use to a more civilian use. When the GPS system at long last became operational in the 1990s, it has proven itself to be a very educate tool, being very reliable, as shown by the usage of the GPS system by both military and civilians.GPS worked by each sat ellite that emitted a eccentric radio wave also known as the Pseudo random code, which is basically a series of random radio signals so random, that there is absolutely no chance that thre would be a interconnected signal. The signals, which contain the time and the position of the satellite, are then compared by the GPS receiver from four satellites. Considering how extraordinarily sophisticated the technology is, the operating principle of GPS is signally simple. Each satellite continuously broadcasts a digital r...